HVAC

The health risks associated with low-quality indoor air from poorly maintained heating, ventilation and air-conditioning (HVAC) systems in commercial offices, schools, hotels and hospitals have been receiving an increasing amount of publicity. Bacteria, mould and viruses in an HVAC system can be transmitted to building occupants through airflow, which may lead to health problems such as headaches, eye irritation and sore throats. Time to clean up For those without a [...]